如下圖,怎么獲取這個豎向鎖定的狀態(tài)呢???
都說用[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(deviceOrientaionDidChange) name:UIDeviceOrientationDidChangeNotification object:[UIDevice currentDevice]];但是這個不是要手動旋轉(zhuǎn)手機才會走回調(diào)嘛

圖1
如下圖,怎么獲取這個豎向鎖定的狀態(tài)呢???
都說用[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(deviceOrientaionDidChange) name:UIDeviceOrientationDidChangeNotification object:[UIDevice currentDevice]];但是這個不是要手動旋轉(zhuǎn)手機才會走回調(diào)嘛